Home / 7,574,086.05-10,452,321.86-4,136,428.23

Finding the Fourth Proportional to 7,574,086.05, 10,452,321.86 and 4,136,428.23

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Solution

The fourth proportional to 7,574,086.05, 10,452,321.86 and 4,136,428.23 is: 5,708,316.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574,086.05 : 10,452,321.86 = 4,136,428.23 : x
  2. Step 2: Convert to fraction form
    7,574,086.05/10,452,321.86 = 4,136,428.23/x
  3. Step 3: Cross multiply
    7,574,086.05x = 10,452,321.86 × 4,136,428.23
  4. Step 4: Simplify right side
    7,574,086.05x = 43,235,279,190,067.97
  5. Step 5: Solve for x
    x = 43,235,279,190,067.97/7,574,086.05
  6. Step 6: Final answer
    x = 5,708,316.34

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.